diff --git a/UPDATE.md b/UPDATE.md
index 6c6456d..74aa436 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -1 +1 @@
-支持设置RSS超时时间
+优化 `仅在主RSS更新后删除备用RSS`
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 991bec1..9aaedb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>ani.rss</groupId>
     <artifactId>ani-rss</artifactId>
-    <version>1.1.221</version>
+    <version>1.1.222</version>
 
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
diff --git a/src/main/java/ani/rss/util/TorrentUtil.java b/src/main/java/ani/rss/util/TorrentUtil.java
index ab77ca7..4c17375 100644
--- a/src/main/java/ani/rss/util/TorrentUtil.java
+++ b/src/main/java/ani/rss/util/TorrentUtil.java
@@ -90,6 +90,11 @@ public static synchronized void downloadAni(Ani ani) {
                 })
                 .count();
 
+        List<File> downloadPathList = getDownloadPath(ani);
+        String savePath = downloadPathList
+                .get(0)
+                .toString();
+
         for (Item item : items) {
             log.debug(JSONUtil.formatJsonStr(GsonStatic.toJson(item)));
             String reName = item.getReName();
@@ -104,7 +109,7 @@ public static synchronized void downloadAni(Ani ani) {
                 continue;
             }
             // .5 集
-            Boolean is5 = episode.intValue() != episode;
+            boolean is5 = episode.intValue() != episode;
 
             Date pubDate = item.getPubDate();
             if (Objects.nonNull(pubDate) && delayedDownload > 0) {
@@ -120,7 +125,14 @@ public static synchronized void downloadAni(Ani ani) {
                 TorrentsInfo backRSS = torrentsInfos
                         .stream()
                         .filter(torrentsInfo -> {
-                            if (!reName.equals(torrentsInfo.getName())) {
+                            if (!torrentsInfo.getDownloadDir().equals(savePath)) {
+                                return false;
+                            }
+                            if (!ReUtil.contains(StringEnum.SEASON_REG, torrentsInfo.getName())) {
+                                return false;
+                            }
+                            String s = ReUtil.get(StringEnum.SEASON_REG, torrentsInfo.getName(), 0);
+                            if (!s.equals(ReUtil.get(StringEnum.SEASON_REG, reName, 0))) {
                                 return false;
                             }
                             List<String> tags = torrentsInfo.getTags();
@@ -182,16 +194,11 @@ public static synchronized void downloadAni(Ani ani) {
 
             log.info("添加下载 {}", reName);
             File saveTorrent = saveTorrent(ani, item);
-            List<File> downloadPathList = getDownloadPath(ani);
 
             if (saveTorrent.exists()) {
                 deleteBackRss(ani, item);
             }
 
-            String savePath = downloadPathList
-                    .get(0)
-                    .toString();
-
             int size = ItemsUtil.currentEpisodeNumber(ani, items);
             if (size > 0 && ani.getCurrentEpisodeNumber() < size) {
                 ani.setCurrentEpisodeNumber(size);